Finding the Third Proportional to 3,315,770 and 5,272,585

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,770 : 5,272,585 = 5,272,585 : x
2. Step 2: Convert to fraction form
   3,315,770/5,272,585 = 5,272,585/x
3. Step 3: Cross multiply
   3,315,770x = 5,272,585 × 5,272,585
4. Step 4: Simplify right side
   3,315,770x = 27,800,152,582,225
5. Step 5: Solve for x
   x = 27,800,152,582,225/3,315,770
6. Step 6: Final answer
   x = 8,384,222.24